Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH [08/2014 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / RR-Door Motor / Data List.
5. Read the Data List according to the display on the Techstream.
   RR-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH SIDE))
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   RR Door P/W Auto SW	Rear RH side power window auto switch signal / ON or OFF	ON: Rear RH power window auto switch operated OFF: Rear RH power window auto switch not operated	-

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

Result:  NG

NG 

See step  4

Result:  OK

OK 

See step  2

1. Initialize the power window regulator motor assembly (for rear RH side) (See article. Refer to INITIALIZATION [08/2014 - 08/2015] Refer to INITIALIZATION [08/2015 - ] ).

Result:  NEXT

NEXT 

See step  3

1. Check that the rear RH side door power window moves when the auto up and down functions of the rear power window regulator switch assembly (for RH side) are operated (See article. Refer to OPERATION CHECK [08/2014 - 08/2015] Refer to OPERATION CHECK [08/2015 - ] ).

   OK

   Rear RH side auto up and down functions are normal.

Result:  OK

OK 

END (PROBLEM DUE TO INITIALIZATION FAILURE) 

Result:  NG

NG 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side) 

(See article. Refer to REMOVAL [08/2014 - ] )

1. Remove the rear power window regulator switch assembly (for RH side) (See article. Refer to REMOVAL [08/2014 - ] ).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   8 (AUTO) - 1 (GND)	Auto up or auto down position	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Rear Power Window Regulator Switch Assembly (for RH Side))

Result:  NG

NG 

REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for RH Side) 

(See article. Refer to REMOVAL [08/2014 - ] )

Result:  OK

OK 

See step  5

1. Disconnect the power window regulator motor assembly (for rear RH side) connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   L3-8 (AUTO) - L2-4 (AUTO)	Always	Below 1 Ω
   L3-8 (AUTO) - Body ground	Always	10 kΩ or higher
   L2-4 (AUTO) - Body ground	Always	10 kΩ or higher

Result:  OK

OK 

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side) 

(See article. Refer to REMOVAL [08/2014 - ] )

Result:  NG

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR